| uncongenial(adjective, agree, inadequate, useless, inappropriate) |
| different(adjective, harsh, odd, contrary, conflicting) |
| inconsonant(adjective, agree, harsh, disagreement, different) |
| inharmonic(adjective, agree, harsh, contrary, discordant) |
| irreconcilable(adjective, disagreement, strange, hostile, odd) |
| raucous(adjective, rough, harsh, coarse, turbulent) |
| rough(adjective, quiet, harsh, dirty, coarse) |
| sour(adjective, flat, discordant, noisy, dissonant) |
| strident(adjective, rough, harsh, conflicting, discordant) |
| unfit(adjective, wrong, appropriate, false, awkward) |
| unmelodious(adjective, harsh, unpleasant, conflicting, discordant) |
| at variance(expression, adjective, idiom, disagreement, incompatible) |
| contradictory(adjective, harsh, strange, odd, inappropriate) |
| contrary(adjective, mixed, harsh, odd, different) |
| differing(adjective, incompatible, discordant, inconsistent, disagreeing) |
| disparate(adjective, strange, inadequate, odd, inappropriate) |
| unsuitable(adjective, wrong, false, strange, proper) |
| at odds(expression, adjective, wrong, false, awkward) |
| atonal |
| disharmonic(adjective, discordant, noisy, raucous, unharmonious) |